Research Article

Hydrothermal Synthesis of PbO2/RGO Nanocomposite for Electrocatalytic Degradation of Cationic Red X-GRL

Figure 5

Effect of initial dye concentration on color and COD removal (pH: 5.0; Na2SO4: 3 g/L; current density: 1.0 mA/cm2; : 25°C).